A kind of water-cooling controller
Technical field
The utility model relates to controller radiating mode technical field, is specifically related to a kind of water-cooling controller radiator structure.
Background technology
Controller adopts air cooling way mostly at present; Controller comprises controller housing and housing fin, and the MOS power tube is contained in the controller housing, and the housing fin is installed on the controller housing; The controller of this kind structure caloric value under big electric current running status is big; Heat-sinking capability is lower, and electronic component is short useful life, can not satisfy the growth requirement of the anti-high pressure of high-power controller, anti-big electric current.Adopt the controller of water-cooling pattern, its structure is generally the snakelike pipeline of single water channel, and in set controller heat-dissipating space, then cooling water discharge is big if snakelike pipeline distance is short, but the area of dissipation deficiency causes radiating effect not good; Increase coiled pipe road curve distance if increase area of dissipation, then certainly will reduce pipe passage discharge and reduce.Development along with electronic control technology; The electromechanical integration of high integration requires the installing space of controller more little good more; And the ambient temperature in the little space is had higher requirement to the heat-sinking capability of controller, and the convenience of existing its structure of water-cooling controller, mounting arrangements all remains to be improved.
The utility model content
This practical new purpose is in order to overcome the deficiency of prior art, provide a kind of simple in structure, easy for installation, effectively improve the water-cooling controller of radiating effect.
The utility model solves its technical problem and takes following scheme to realize:
A kind of water-cooling controller comprises the cooling jacket that controller cavity and bottom are fixing, it is characterized in that: be provided with cooling water channel in the said cooling jacket, be provided with a plurality of water channels in the cooling water channel and cut off, water channel is separated into a plurality of draws.
It is discontinuous partition that said water channel cuts off.
Said cooling water channel and water channel partition all are positioned at by controller cavity one side.
The side of said cooling jacket is provided with inlet opening and apopore, and said cooling water channel two ends connect inlet opening and apopore respectively.
Water-cooling controller also comprises a cover plate, and said cooling jacket is sealed with bolt by cover plate.
The advantage that the present technique scheme is compared prior art is:
Make full use of the confined space of controller bottom heat radiating water jacket,, when not reducing cooling water flow, strengthen area of dissipation, effectively improve controller integral heat sink effect through the partition in the water jacket through at a plurality of partitions of water channel set inside.
The partition that is provided with in the present technique scheme water channel is discontinuous partition; In guide cooling water, can make cooling water merge shunting more again at the partition gap; Make that the cooling water heat radiation in the entire heat dissipation water jacket is even, when occurring stopping up in certain draw, reduce influence whole water route.
Description of drawings
Fig. 1 is the utility model water-cooling controller structural representation;
Fig. 2 is the utility model water-cooling controller cooling jacket structural representation.
Embodiment
Below in conjunction with embodiment, the utility model is further specified, following embodiment is illustrative, is not determinate, can not limit the protection range of the utility model with following embodiment.
Shown in Fig. 1-2, the 1st, the controller cavity, the 2nd, cooling jacket, the 3rd, cooling water channel, the 4th, water channel cuts off, and the 5th, inlet opening, the 6th, apopore, the 7th, cover plate.
A kind of water-cooling controller of present embodiment; Comprise controller cavity 1 and the fixing cooling jacket 2 in bottom; Cooling jacket 2 has certain thickness, is provided with cooling water channel 3 in the cooling jacket 2, and cooling water channel 3 can hold the certain volume cooling water; The side of cooling jacket 2 is provided with inlet opening 5 and apopore 6, and cooling water channel 3 two ends connect inlet opening 5 and apopore 6 respectively.Cooling water channel 3 in the present embodiment is only done a bend.
In cooling water channel 3, be provided with a plurality of water channels and cut off 4, water channel is separated into a plurality of draws, the height of water channel partition 4 is not higher than the sidewall height of cooling water channel 3.Be provided with 7 parallel water channels among the embodiment as shown in Figure 2 in the water channel 3 of inlet opening one side and cut off 4, cooling water channel 3 is evenly separated, it is the metal wall that water channel cuts off 4, and area of dissipation has been increased several times.Cooling water channel 3 and water channel cut off 4 and all are positioned at by controller cavity one side, are more conducive to the heater members in the controller cavity is dispelled the heat.It is discontinuous partition that said water channel cuts off 4; Corner at water channel among the embodiment is broken off; In guide cooling water, can make cooling water merge shunting more again at the partition gap; Make that the cooling water heat radiation in the entire heat dissipation water jacket is even, when occurring stopping up in certain draw, reduce influence whole water route.
Water-cooling controller also comprises a cover plate 7, and with the base plate of cover plate 7 usefulness bolt sealing as cooling jacket, the inlet opening 5 on cooling jacket 2 sidewalls connects outside inlet and outlet pipe respectively with apopore 6 during assembling.When cooling water is got into when cooling water channel 3 in, flowing by inlet opening 5, contact through metal wall the heat of controller is taken away, from apopore 6 backwater with the sidewall of cooling jacket 2 and water channel inner lead partition 4.
In sum,, effectively improved the area of dissipation of water-cooling controller, the radiating effect of controller is strengthened, have also obtained effective raising in its operating efficiency and useful life through adopting the water-cooling controller bottom water-cooling structure of the utility model.